Output:19.5V 2.31A 45W. Vostro Model:3458 5459 3052 3478 3480 3481 3558 3559 3568 3572 3578 3580 3581 3582 3583 3584 5480 5581. High quality wire core: The pure copper cell conducts electricity faster, the current is more stable and the charging speed is more efficient than other power sources.
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